Kannadiya Naidu is a sub caste of the Naidu community in India.Naidu is a title and not a caste name where in the case of Tamil Nadu various minority castes are listed under the cover title Naidu and Kannadiya Naidu is one of them. It is one of the Backward communities approved by the Tamil Nadu government.
Significant members
E.V. Ramasami Naicker
References
Kannadiya Naidu Wikipedia(Text) CC BY-SA